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Receivables, Net (Tables)
3 Months Ended
Mar. 31, 2025
Receivables, Net  
Schedule of receivables

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​

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​

​

​

​

​

​

March 31,

​

December 31,

($ in millions)

​

2025

    

2024

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​

​

​

​

​

​

Trade accounts receivable

​

$

1,569

​

$

1,258

Unbilled receivables

​

​

573

​

​

490

Less: Allowance for doubtful accounts

​

​

(13)

​

​

(12)

Net trade accounts receivable

​

​

2,129

​

​

1,736

Other receivables

​

​

508

​

​

430

​

​

$

2,637

​

$

2,166